70670403 has 6 divisors (see below), whose sum is σ = 102079484. Its totient is φ = 47113596.

The previous prime is 70670399. The next prime is 70670423. The reversal of 70670403 is 30407607.

It is not a de Polignac number, because 70670403 - 2² = 70670399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70670423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3926125 + ... + 3926142.

Almost surely, 2^70670403 is an apocalyptic number.

70670403 is a deficient number, since it is larger than the sum of its proper divisors (31409081).

70670403 is a wasteful number, since it uses less digits than its factorization.

70670403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852273 (or 7852270 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 70670403 is about 8406.5690385555. The cubic root of 70670403 is about 413.4400291819.

The spelling of 70670403 in words is "seventy million, six hundred seventy thousand, four hundred three".